don't I deliver? don't you deliver? doesn't she deliver? don't we deliver? don't you deliver? don't they deliver?
Present continuous
am I not delivering? aren't you delivering? isn't she delivering? aren't we delivering? aren't you delivering? aren't they delivering?
Preterite
didn't I deliver? didn't you deliver? didn't she deliver? didn't we deliver? didn't you deliver? didn't they deliver?
Preterite continuous
wasn't I delivering? weren't you delivering? wasn't she delivering? weren't we delivering? weren't you delivering? weren't they delivering?
Present perfect
haven't I delivered? haven't you delivered? hasn't she delivered? haven't we delivered? haven't you delivered? haven't they delivered?
Present perfect continuous
haven't I been delivering? haven't you been delivering? hasn't she been delivering? haven't we been delivering? haven't you been delivering? haven't they been delivering?
Pluperfect
hadn't I delivered? hadn't you delivered? hadn't she delivered? hadn't we delivered? hadn't you delivered? hadn't they delivered?
Pluperfect continuous
hadn't I been delivering? hadn't you been delivering? hadn't she been delivering? hadn't we been delivering? hadn't you been delivering? hadn't they been delivering?
Future
won't I deliver? won't you deliver? won't she deliver? won't we deliver? won't you deliver? won't they deliver?
Future continuous
won't I be delivering? won't you be delivering? won't she be delivering? won't we be delivering? won't you be delivering? won't they be delivering?
Future perfect
won't I have delivered? won't you have delivered? won't she have delivered? won't we have delivered? won't you have delivered? won't they have delivered?
Future perfect continuous
won't I have been delivering? won't you have been delivering? won't she have been delivering? won't we have been delivering? won't you have been delivering? won't they have been delivering?
Conditional
Present
wouldn't I deliver? wouldn't you deliver? wouldn't she deliver? wouldn't we deliver? wouldn't you deliver? wouldn't they deliver?
Present continuous
wouldn't I be delivering? wouldn't you be delivering? wouldn't she be delivering? wouldn't we be delivering? wouldn't you be delivering? wouldn't they be delivering?
Past
wouldn't I have delivered? wouldn't you have delivered? wouldn't she have delivered? wouldn't we have delivered? wouldn't you have delivered? wouldn't they have delivered?
Past continuous
wouldn't I have been delivering? wouldn't you have been delivering? wouldn't she have been delivering? wouldn't we have been delivering? wouldn't you have been delivering? wouldn't they have been delivering?